Kodi O-ring ingakonzedwe ngati itasweka?

Ambiri mwa O-ring fractures amapezeka pazisindikizo zopiringizana.O-mphete ndi mtundu wa chisindikizo cha mphira chapamwamba chokhala ndi gawo lozungulira, gawolo ndilofanana ndi O, motero limatchedwa O-ring, chisindikizo chomwe chimagwiritsidwa ntchito kwambiri mu makina osindikizira a hydraulic ndi pneumatic.Pamene zinthu za chisindikizo zimakhala zowonongeka, komabe, palibe kutsatiridwa mwamphamvu kwazitsulo zowotcherera ndi chithandizo cha kutentha, ming'alu ya nkhawa imatha kuchitika mosavuta.Kapena kusankha kosayenera kwa zinthu ndi mawonekedwe osapangidwira kuti akwaniritse kutentha kwa dongosolo ndi kukakamizidwa kungayambitsenso zochitika zosweka.Pogwiritsa ntchito, malo osindikizira amathanso kusokoneza zochitika monga hydrogen embrittlement.

Ndiye kodi O-ring fractures angakonzedwebe?Yankho lomveka bwino ndi inde, choyamba, tiyenera kuchotsa mosamala ming'alu, ngakhale mng'alu pang'ono ayenera kukhala bwino ndi woyera, molunjika kuona thupi gloss, palibe zolakwika mpaka pano.Zinthu zafumbi zochulukirapo ziyenera kuchotsedwa, ndikuziyika ndi ndodo yabwino yowotcherera ya pulasitiki ndikuzikonza mulu kuti ziteteze.Ngati zakhala zikuzunza m'miyoyo kuwotcherera akulimbana chizolowezi cha zinthu gawo, zakhala zikuzunza m'miyoyo kuwotcherera pansi wosanjikiza ntchito wosanjikiza wa pulasitiki wabwino wa kusintha wosanjikiza angalepheretse pamwamba wosanjikiza akulimbana.Kuwotcherera kuyenera kukhala kwaufupi momwe kungathekere kuchepetsa kutentha komwe kumakhudzidwa ndikuletsa kusinthika kwa malo osindikizira a (chisindikizo).Pamaso cladding weld kuti preheat, pambuyo kuwotcherera kutchinjiriza wosakwiya kuzirala, kuteteza kuteteza mphepo mu holo, kuteteza welded kusindikiza pamwamba.Pambuyo pang'onopang'ono kuzirala, ndiye processing ndi kupanga.

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Ammoniya ndi mpweya woteteza umene sunatengedwe ndi zitsulo ndi waya, ndipo zitsulo ndi alloy mu waya sizimachotsedwa.Kutentha komwe kumakhudzidwa ndi gawo laling'ono ndipo sikumayambitsa slag ndi porosity muzowonjezera, ndipo mapindikidwewo ndi ochepa.Kuwotcherera nozzle ndi kusindikiza pamwamba kukhala wokulirapo kapena ofukula ngodya, kotero kuti yankho nthawi zonse anayikidwa pansi pa chitetezo cha gasi gasi, ndi kuwotcherera mfuti kuti kugwedezeka, chakudya waya ayenera kukhala yunifolomu.Pamapeto pa chodzaza chowonekera, waya wowonjezera pang'ono uyenera kuwonjezeredwa.Kenaka pang'onopang'ono kukoka ndikuteteza mfutiyo pamene mukukweza, pambuyo pa dziwe losungunuka lozizira pang'ono, lekani kudyetsa gasi kuti mumalize kukonza.

 


Nthawi yotumiza: Mar-28-2023